[Define to the libsigrok package version])
AC_CONFIG_FILES([Makefile
+ sigrok.h
firmware/Makefile
hardware/Makefile
hardware/alsa/Makefile
+++ /dev/null
-/*
- * This file is part of the sigrok project.
- *
- * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef LIBSIGROK_SIGROK_H
-#define LIBSIGROK_SIGROK_H
-
-#include <stdio.h>
-#include <sys/time.h>
-#include <stdint.h>
-#include <inttypes.h>
-#include <glib.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
- * Status/error codes returned by libsigrok functions.
- *
- * All possible return codes of libsigrok functions must be listed here.
- * Functions should never return hardcoded numbers as status, but rather
- * use these #defines instead. All error codes are negative numbers.
- *
- * The error codes are globally unique in libsigrok, i.e. if one of the
- * libsigrok functions returns a "malloc error" it must be exactly the same
- * return value as used by all other functions to indicate "malloc error".
- * There must be no functions which indicate two different errors via the
- * same return code.
- *
- * Also, for compatibility reasons, no defined return codes are ever removed
- * or reused for different #defines later. You can only add new #defines and
- * return codes, but never remove or redefine existing ones.
- */
-#define SR_OK 0 /* No error */
-#define SR_ERR -1 /* Generic/unspecified error */
-#define SR_ERR_MALLOC -2 /* Malloc/calloc/realloc error */
-#define SR_ERR_ARG -3 /* Function argument error */
-#define SR_ERR_BUG -4 /* Errors hinting at internal bugs */
-#define SR_ERR_SAMPLERATE -5 /* Incorrect samplerate */
-
-#define SR_MAX_NUM_PROBES 64 /* Limited by uint64_t. */
-#define SR_MAX_PROBENAME_LEN 32
-
-/* Handy little macros */
-#define SR_HZ(n) (n)
-#define SR_KHZ(n) ((n) * 1000)
-#define SR_MHZ(n) ((n) * 1000000)
-#define SR_GHZ(n) ((n) * 1000000000)
-
-#define SR_HZ_TO_NS(n) (1000000000 / (n))
-
-/* libsigrok loglevels. */
-#define SR_LOG_NONE 0 /**< Output no messages at all. */
-#define SR_LOG_ERR 1 /**< Output error messages. */
-#define SR_LOG_WARN 2 /**< Output warnings. */
-#define SR_LOG_INFO 3 /**< Output informational messages. */
-#define SR_LOG_DBG 4 /**< Output debug messages. */
-#define SR_LOG_SPEW 5 /**< Output very noisy debug messages. */
-
-/*
- * Use SR_API to mark public API symbols, and SR_PRIV for private symbols.
- *
- * Variables and functions marked 'static' are private already and don't
- * need SR_PRIV. However, functions which are not static (because they need
- * to be used in other libsigrok-internal files) but are also not meant to
- * be part of the public libsigrok API, must use SR_PRIV.
- *
- * This uses the 'visibility' feature of gcc (requires gcc >= 4.0).
- *
- * Details: http://gcc.gnu.org/wiki/Visibility
- */
-
-/* Marks public libsigrok API symbols. */
-#define SR_API __attribute__((visibility("default")))
-
-/* Marks private, non-public libsigrok symbols (not part of the API). */
-#define SR_PRIV __attribute__((visibility("hidden")))
-
-typedef int (*sr_receive_data_callback_t)(int fd, int revents, void *cb_data);
-
-/* Data types used by hardware drivers for dev_config_set() */
-enum {
- SR_T_UINT64,
- SR_T_CHAR,
- SR_T_BOOL,
-};
-
-/* sr_datafeed_packet.type values */
-enum {
- SR_DF_HEADER,
- SR_DF_END,
- SR_DF_TRIGGER,
- SR_DF_LOGIC,
- SR_DF_PD,
-};
-
-struct sr_datafeed_packet {
- uint16_t type;
- void *payload;
-};
-
-struct sr_datafeed_header {
- int feed_version;
- struct timeval starttime;
- uint64_t samplerate;
- int num_logic_probes;
-};
-
-struct sr_datafeed_logic {
- uint64_t length;
- uint16_t unitsize;
- void *data;
-};
-
-struct sr_input {
- struct sr_input_format *format;
- char *param;
- struct sr_dev *vdev;
-};
-
-struct sr_input_format {
- char *id;
- char *description;
- int (*format_match) (const char *filename);
- int (*init) (struct sr_input *in);
- int (*loadfile) (struct sr_input *in, const char *filename);
-};
-
-struct sr_output {
- struct sr_output_format *format;
- struct sr_dev *dev;
- char *param;
- void *internal;
-};
-
-struct sr_output_format {
- char *id;
- char *description;
- int df_type;
- int (*init) (struct sr_output *o);
- int (*data) (struct sr_output *o, const char *data_in,
- uint64_t length_in, char **data_out, uint64_t *length_out);
- int (*event) (struct sr_output *o, int event_type, char **data_out,
- uint64_t *length_out);
-};
-
-struct sr_datastore {
- /* Size in bytes of the number of units stored in this datastore */
- int ds_unitsize;
- unsigned int num_units; /* TODO: uint64_t */
- GSList *chunklist;
-};
-
-/*
- * This represents a generic device connected to the system.
- * For device-specific information, ask the driver. The driver_index refers
- * to the device index within that driver; it may be handling more than one
- * device. All relevant driver calls take a dev_index parameter for this.
- */
-struct sr_dev {
- /* Which driver handles this device */
- struct sr_dev_driver *driver;
- /* A driver may handle multiple devices of the same type */
- int driver_index;
- /* List of struct sr_probe* */
- GSList *probes;
- /* Data acquired by this device, if any */
- struct sr_datastore *datastore;
-};
-
-enum {
- SR_PROBE_TYPE_LOGIC,
-};
-
-struct sr_probe {
- int index;
- int type;
- gboolean enabled;
- char *name;
- char *trigger;
-};
-
-/* Hardware driver capabilities */
-enum {
- SR_HWCAP_DUMMY = 0, /* Used to terminate lists. Must be 0! */
-
- /*--- Device classes ------------------------------------------------*/
-
- /** The device can act as logic analyzer. */
- SR_HWCAP_LOGIC_ANALYZER,
-
- /* TODO: SR_HWCAP_SCOPE, SW_HWCAP_PATTERN_GENERATOR, etc.? */
-
- /*--- Device types --------------------------------------------------*/
-
- /** The device is demo device. */
- SR_HWCAP_DEMO_DEV,
-
- /*--- Device options ------------------------------------------------*/
-
- /** The device supports setting/changing its samplerate. */
- SR_HWCAP_SAMPLERATE,
-
- /* TODO: Better description? Rename to PROBE_AND_TRIGGER_CONFIG? */
- /** The device supports setting a probe mask. */
- SR_HWCAP_PROBECONFIG,
-
- /** The device supports setting a pre/post-trigger capture ratio. */
- SR_HWCAP_CAPTURE_RATIO,
-
- /* TODO? */
- /** The device supports setting a pattern (pattern generator mode). */
- SR_HWCAP_PATTERN_MODE,
-
- /** The device supports Run Length Encoding. */
- SR_HWCAP_RLE,
-
- /*--- Special stuff -------------------------------------------------*/
-
- /* TODO: Better description. */
- /** The device supports specifying a capturefile to inject. */
- SR_HWCAP_CAPTUREFILE,
-
- /* TODO: Better description. */
- /** The device supports specifying the capturefile unit size. */
- SR_HWCAP_CAPTURE_UNITSIZE,
-
- /* TODO: Better description. */
- /** The device supports setting the number of probes. */
- SR_HWCAP_CAPTURE_NUM_PROBES,
-
- /*--- Acquisition modes ---------------------------------------------*/
-
- /**
- * The device supports setting a sample time limit, i.e. how long the
- * sample acquisition should run (in ms).
- */
- SR_HWCAP_LIMIT_MSEC,
-
- /**
- * The device supports setting a sample number limit, i.e. how many
- * samples should be acquired.
- */
- SR_HWCAP_LIMIT_SAMPLES,
-
- /**
- * The device supports continuous sampling, i.e. neither a time limit
- * nor a sample number limit has to be supplied, it will just acquire
- * samples continuously, until explicitly stopped by a certain command.
- */
- SR_HWCAP_CONTINUOUS,
-
- /* TODO: SR_HWCAP_JUST_SAMPLE or similar. */
-};
-
-struct sr_hwcap_option {
- int hwcap;
- int type;
- char *description;
- char *shortname;
-};
-
-struct sr_dev_inst {
- int index;
- int status;
- int inst_type;
- char *vendor;
- char *model;
- char *version;
- void *priv;
-};
-
-/* sr_dev_inst types */
-enum {
- /** Device instance type for USB devices. */
- SR_INST_USB,
- /** Device instance type for serial port devices. */
- SR_INST_SERIAL,
-};
-
-/* Device instance status */
-enum {
- SR_ST_NOT_FOUND,
- /* Found, but still booting */
- SR_ST_INITIALIZING,
- /* Live, but not in use */
- SR_ST_INACTIVE,
- /* Actively in use in a session */
- SR_ST_ACTIVE,
-};
-
-/*
- * TODO: This sucks, you just kinda have to "know" the returned type.
- * TODO: Need a DI to return the number of trigger stages supported.
- */
-
-/* Device info IDs */
-enum {
- /* struct sr_dev_inst for this specific device */
- SR_DI_INST,
- /* The number of probes connected to this device */
- SR_DI_NUM_PROBES,
- /* The probe names on this device */
- SR_DI_PROBE_NAMES,
- /* Samplerates supported by this device, (struct sr_samplerates) */
- SR_DI_SAMPLERATES,
- /* Types of trigger supported, out of "01crf" (char *) */
- SR_DI_TRIGGER_TYPES,
- /* The currently set samplerate in Hz (uint64_t) */
- SR_DI_CUR_SAMPLERATE,
- /* Supported patterns (in pattern generator mode) */
- SR_DI_PATTERNS,
-};
-
-/*
- * A device supports either a range of samplerates with steps of a given
- * granularity, or is limited to a set of defined samplerates. Use either
- * step or list, but not both.
- */
-struct sr_samplerates {
- uint64_t low;
- uint64_t high;
- uint64_t step;
- uint64_t *list;
-};
-
-struct sr_dev_driver {
- /* Driver-specific */
- char *name;
- char *longname;
- int api_version;
- int (*init) (const char *devinfo);
- int (*cleanup) (void);
-
- /* Device-specific */
- int (*dev_open) (int dev_index);
- int (*dev_close) (int dev_index);
- void *(*dev_info_get) (int dev_index, int dev_info_id);
- int (*dev_status_get) (int dev_index);
- int *(*hwcap_get_all) (void);
- int (*dev_config_set) (int dev_index, int hwcap, void *value);
- int (*dev_acquisition_start) (int dev_index, void *session_dev_id);
- int (*dev_acquisition_stop) (int dev_index, void *session_dev_id);
-};
-
-struct sr_session {
- /* List of struct sr_dev* */
- GSList *devs;
- /* list of sr_receive_data_callback_t */
- GSList *datafeed_callbacks;
- GTimeVal starttime;
- gboolean running;
-};
-
-#include "sigrok-proto.h"
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
--- /dev/null
+/*
+ * This file is part of the sigrok project.
+ *
+ * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef LIBSIGROK_SIGROK_H
+#define LIBSIGROK_SIGROK_H
+
+#include <stdio.h>
+#include <sys/time.h>
+#include <stdint.h>
+#include <inttypes.h>
+#include <glib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Status/error codes returned by libsigrok functions.
+ *
+ * All possible return codes of libsigrok functions must be listed here.
+ * Functions should never return hardcoded numbers as status, but rather
+ * use these #defines instead. All error codes are negative numbers.
+ *
+ * The error codes are globally unique in libsigrok, i.e. if one of the
+ * libsigrok functions returns a "malloc error" it must be exactly the same
+ * return value as used by all other functions to indicate "malloc error".
+ * There must be no functions which indicate two different errors via the
+ * same return code.
+ *
+ * Also, for compatibility reasons, no defined return codes are ever removed
+ * or reused for different #defines later. You can only add new #defines and
+ * return codes, but never remove or redefine existing ones.
+ */
+#define SR_OK 0 /* No error */
+#define SR_ERR -1 /* Generic/unspecified error */
+#define SR_ERR_MALLOC -2 /* Malloc/calloc/realloc error */
+#define SR_ERR_ARG -3 /* Function argument error */
+#define SR_ERR_BUG -4 /* Errors hinting at internal bugs */
+#define SR_ERR_SAMPLERATE -5 /* Incorrect samplerate */
+
+#define SR_MAX_NUM_PROBES 64 /* Limited by uint64_t. */
+#define SR_MAX_PROBENAME_LEN 32
+
+/* Handy little macros */
+#define SR_HZ(n) (n)
+#define SR_KHZ(n) ((n) * 1000)
+#define SR_MHZ(n) ((n) * 1000000)
+#define SR_GHZ(n) ((n) * 1000000000)
+
+#define SR_HZ_TO_NS(n) (1000000000 / (n))
+
+/* libsigrok loglevels. */
+#define SR_LOG_NONE 0 /**< Output no messages at all. */
+#define SR_LOG_ERR 1 /**< Output error messages. */
+#define SR_LOG_WARN 2 /**< Output warnings. */
+#define SR_LOG_INFO 3 /**< Output informational messages. */
+#define SR_LOG_DBG 4 /**< Output debug messages. */
+#define SR_LOG_SPEW 5 /**< Output very noisy debug messages. */
+
+/*
+ * Use SR_API to mark public API symbols, and SR_PRIV for private symbols.
+ *
+ * Variables and functions marked 'static' are private already and don't
+ * need SR_PRIV. However, functions which are not static (because they need
+ * to be used in other libsigrok-internal files) but are also not meant to
+ * be part of the public libsigrok API, must use SR_PRIV.
+ *
+ * This uses the 'visibility' feature of gcc (requires gcc >= 4.0).
+ *
+ * Details: http://gcc.gnu.org/wiki/Visibility
+ */
+
+/* Marks public libsigrok API symbols. */
+#define SR_API __attribute__((visibility("default")))
+
+/* Marks private, non-public libsigrok symbols (not part of the API). */
+#define SR_PRIV __attribute__((visibility("hidden")))
+
+typedef int (*sr_receive_data_callback_t)(int fd, int revents, void *cb_data);
+
+/* Data types used by hardware drivers for dev_config_set() */
+enum {
+ SR_T_UINT64,
+ SR_T_CHAR,
+ SR_T_BOOL,
+};
+
+/* sr_datafeed_packet.type values */
+enum {
+ SR_DF_HEADER,
+ SR_DF_END,
+ SR_DF_TRIGGER,
+ SR_DF_LOGIC,
+ SR_DF_PD,
+};
+
+struct sr_datafeed_packet {
+ uint16_t type;
+ void *payload;
+};
+
+struct sr_datafeed_header {
+ int feed_version;
+ struct timeval starttime;
+ uint64_t samplerate;
+ int num_logic_probes;
+};
+
+struct sr_datafeed_logic {
+ uint64_t length;
+ uint16_t unitsize;
+ void *data;
+};
+
+struct sr_input {
+ struct sr_input_format *format;
+ char *param;
+ struct sr_dev *vdev;
+};
+
+struct sr_input_format {
+ char *id;
+ char *description;
+ int (*format_match) (const char *filename);
+ int (*init) (struct sr_input *in);
+ int (*loadfile) (struct sr_input *in, const char *filename);
+};
+
+struct sr_output {
+ struct sr_output_format *format;
+ struct sr_dev *dev;
+ char *param;
+ void *internal;
+};
+
+struct sr_output_format {
+ char *id;
+ char *description;
+ int df_type;
+ int (*init) (struct sr_output *o);
+ int (*data) (struct sr_output *o, const char *data_in,
+ uint64_t length_in, char **data_out, uint64_t *length_out);
+ int (*event) (struct sr_output *o, int event_type, char **data_out,
+ uint64_t *length_out);
+};
+
+struct sr_datastore {
+ /* Size in bytes of the number of units stored in this datastore */
+ int ds_unitsize;
+ unsigned int num_units; /* TODO: uint64_t */
+ GSList *chunklist;
+};
+
+/*
+ * This represents a generic device connected to the system.
+ * For device-specific information, ask the driver. The driver_index refers
+ * to the device index within that driver; it may be handling more than one
+ * device. All relevant driver calls take a dev_index parameter for this.
+ */
+struct sr_dev {
+ /* Which driver handles this device */
+ struct sr_dev_driver *driver;
+ /* A driver may handle multiple devices of the same type */
+ int driver_index;
+ /* List of struct sr_probe* */
+ GSList *probes;
+ /* Data acquired by this device, if any */
+ struct sr_datastore *datastore;
+};
+
+enum {
+ SR_PROBE_TYPE_LOGIC,
+};
+
+struct sr_probe {
+ int index;
+ int type;
+ gboolean enabled;
+ char *name;
+ char *trigger;
+};
+
+/* Hardware driver capabilities */
+enum {
+ SR_HWCAP_DUMMY = 0, /* Used to terminate lists. Must be 0! */
+
+ /*--- Device classes ------------------------------------------------*/
+
+ /** The device can act as logic analyzer. */
+ SR_HWCAP_LOGIC_ANALYZER,
+
+ /* TODO: SR_HWCAP_SCOPE, SW_HWCAP_PATTERN_GENERATOR, etc.? */
+
+ /*--- Device types --------------------------------------------------*/
+
+ /** The device is demo device. */
+ SR_HWCAP_DEMO_DEV,
+
+ /*--- Device options ------------------------------------------------*/
+
+ /** The device supports setting/changing its samplerate. */
+ SR_HWCAP_SAMPLERATE,
+
+ /* TODO: Better description? Rename to PROBE_AND_TRIGGER_CONFIG? */
+ /** The device supports setting a probe mask. */
+ SR_HWCAP_PROBECONFIG,
+
+ /** The device supports setting a pre/post-trigger capture ratio. */
+ SR_HWCAP_CAPTURE_RATIO,
+
+ /* TODO? */
+ /** The device supports setting a pattern (pattern generator mode). */
+ SR_HWCAP_PATTERN_MODE,
+
+ /** The device supports Run Length Encoding. */
+ SR_HWCAP_RLE,
+
+ /*--- Special stuff -------------------------------------------------*/
+
+ /* TODO: Better description. */
+ /** The device supports specifying a capturefile to inject. */
+ SR_HWCAP_CAPTUREFILE,
+
+ /* TODO: Better description. */
+ /** The device supports specifying the capturefile unit size. */
+ SR_HWCAP_CAPTURE_UNITSIZE,
+
+ /* TODO: Better description. */
+ /** The device supports setting the number of probes. */
+ SR_HWCAP_CAPTURE_NUM_PROBES,
+
+ /*--- Acquisition modes ---------------------------------------------*/
+
+ /**
+ * The device supports setting a sample time limit, i.e. how long the
+ * sample acquisition should run (in ms).
+ */
+ SR_HWCAP_LIMIT_MSEC,
+
+ /**
+ * The device supports setting a sample number limit, i.e. how many
+ * samples should be acquired.
+ */
+ SR_HWCAP_LIMIT_SAMPLES,
+
+ /**
+ * The device supports continuous sampling, i.e. neither a time limit
+ * nor a sample number limit has to be supplied, it will just acquire
+ * samples continuously, until explicitly stopped by a certain command.
+ */
+ SR_HWCAP_CONTINUOUS,
+
+ /* TODO: SR_HWCAP_JUST_SAMPLE or similar. */
+};
+
+struct sr_hwcap_option {
+ int hwcap;
+ int type;
+ char *description;
+ char *shortname;
+};
+
+struct sr_dev_inst {
+ int index;
+ int status;
+ int inst_type;
+ char *vendor;
+ char *model;
+ char *version;
+ void *priv;
+};
+
+/* sr_dev_inst types */
+enum {
+ /** Device instance type for USB devices. */
+ SR_INST_USB,
+ /** Device instance type for serial port devices. */
+ SR_INST_SERIAL,
+};
+
+/* Device instance status */
+enum {
+ SR_ST_NOT_FOUND,
+ /* Found, but still booting */
+ SR_ST_INITIALIZING,
+ /* Live, but not in use */
+ SR_ST_INACTIVE,
+ /* Actively in use in a session */
+ SR_ST_ACTIVE,
+};
+
+/*
+ * TODO: This sucks, you just kinda have to "know" the returned type.
+ * TODO: Need a DI to return the number of trigger stages supported.
+ */
+
+/* Device info IDs */
+enum {
+ /* struct sr_dev_inst for this specific device */
+ SR_DI_INST,
+ /* The number of probes connected to this device */
+ SR_DI_NUM_PROBES,
+ /* The probe names on this device */
+ SR_DI_PROBE_NAMES,
+ /* Samplerates supported by this device, (struct sr_samplerates) */
+ SR_DI_SAMPLERATES,
+ /* Types of trigger supported, out of "01crf" (char *) */
+ SR_DI_TRIGGER_TYPES,
+ /* The currently set samplerate in Hz (uint64_t) */
+ SR_DI_CUR_SAMPLERATE,
+ /* Supported patterns (in pattern generator mode) */
+ SR_DI_PATTERNS,
+};
+
+/*
+ * A device supports either a range of samplerates with steps of a given
+ * granularity, or is limited to a set of defined samplerates. Use either
+ * step or list, but not both.
+ */
+struct sr_samplerates {
+ uint64_t low;
+ uint64_t high;
+ uint64_t step;
+ uint64_t *list;
+};
+
+struct sr_dev_driver {
+ /* Driver-specific */
+ char *name;
+ char *longname;
+ int api_version;
+ int (*init) (const char *devinfo);
+ int (*cleanup) (void);
+
+ /* Device-specific */
+ int (*dev_open) (int dev_index);
+ int (*dev_close) (int dev_index);
+ void *(*dev_info_get) (int dev_index, int dev_info_id);
+ int (*dev_status_get) (int dev_index);
+ int *(*hwcap_get_all) (void);
+ int (*dev_config_set) (int dev_index, int hwcap, void *value);
+ int (*dev_acquisition_start) (int dev_index, void *session_dev_id);
+ int (*dev_acquisition_stop) (int dev_index, void *session_dev_id);
+};
+
+struct sr_session {
+ /* List of struct sr_dev* */
+ GSList *devs;
+ /* list of sr_receive_data_callback_t */
+ GSList *datafeed_callbacks;
+ GTimeVal starttime;
+ gboolean running;
+};
+
+#include "sigrok-proto.h"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
projects / libsigrok.git / commitdiff